The coin is certified by NGC as "ROMAN EMPIRE Constantinian c.AD 330-340 AE3/4 (BI Nummus) Roma / she-wolf & twins - 6558067-107 - XF. ". The item is a NGC Certified Ancient Coin - it has been rated as XF - NGC is one of the most respected coin certification services - coin can be viewed in their database under the certification number which is 6558067-107.